Memory-free online change-point detection: A novel neural network approach

Z Atashgahi, DC Mocanu, R Veldhuis… - arxiv preprint arxiv …, 2022 - arxiv.org
Change-point detection (CPD), which detects abrupt changes in the data distribution, is
recognized as one of the most significant tasks in time series analysis. Despite the extensive …

Nonparametric and online change detection in multivariate datastreams using QuantTree

L Frittoli, D Carrera, G Boracchi - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
We address the problem of online change detection in multivariate datastreams, and we
introduce QuantTree Exponentially Weighted Moving Average (QT-EWMA), a nonparametric …

Multimodal batch-wise change detection

D Stucchi, L Magri, D Carrera… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
We address the problem of detecting distribution changes in a novel batch-wise and
multimodal setup. This setup is characterized by a stationary condition where batches are …

Class distribution monitoring for concept drift detection

D Stucchi, L Frittoli, G Boracchi - 2022 International Joint …, 2022 - ieeexplore.ieee.org
We introduce Class Distribution Monitoring (CDM), an effective concept-drift detection
scheme that monitors the class-conditional distributions of a datastream. In particular, our …

[SÁCH][B] Theory and practice of quality assurance for machine learning systems

S Ackerman, G Barash, E Farchi, O Raz, O Shehory - 2024 - Springer
As the demand for artificial intelligence (AI) and machine learning (ML) technologies
continues to surge across industries, it has become increasingly vital for professionals to …

Drift Detection: Introducing Gaussian Split Detector

M Fuccellaro, L Simon, A Zemmari - arxiv preprint arxiv:2405.08637, 2024 - arxiv.org
Recent research yielded a wide array of drift detectors. However, in order to achieve
remarkable performance, the true class labels must be available during the drift detection …

Change Detection in Multivariate data streams: Online Analysis with Kernel-QuantTree

MON Notarianni, F Leveni, D Stucchi, L Frittoli… - arxiv preprint arxiv …, 2024 - arxiv.org
We present Kernel-QuantTree Exponentially Weighted Moving Average (KQT-EWMA), a non-
parametric change-detection algorithm that combines the Kernel-QuantTree (KQT) …

Motivation and Best Practices for Machine Learning Designers and Testers

S Ackerman, G Barash, E Farchi, O Raz… - Theory and Practice of …, 2024 - Springer
This chapter highlights best practices and pitfalls in the development of ML systems.
Following the best practices and avoiding the pitfalls presented should increase the …

Sequential Drift Detection

S Ackerman, G Barash, E Farchi, O Raz… - Theory and Practice of …, 2024 - Springer
This chapter discusses drift detection in the context of data observed in a time-ordered
sequence, as opposed to the static datasets in Chaps. 7 and 8. It covers concepts including …

Drift Detection by Measuring Distribution Differences

S Ackerman, G Barash, E Farchi, O Raz… - Theory and Practice of …, 2024 - Springer
This chapter discusses the concepts of populations and samples of observational units and
the idea of drift detection as being an inference that drift has occurred in a population …